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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 1, 2007
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Open Help Requests for GM
Help Request Answers
1999 Cadillac Escalade 5.7L Hesitation, Misfire, Poor Fuel Economy VIN: 1GYEK13R1X
vehicle hessitates after hard acelaration and vehicle begins to cruise. fuel presseure steady at 60 psi . and missfire monitors show #5 miss firing also #6&7 problem doesnt always occure i disconnected egr problem a little better but still there. Trouble codes: P0300 (multiple missfire)
1988 Chevrolet K2500 Cheyenne 5.7L guages VIN: 26CFK24K1J
Hey guys & girls. I have this chevy truck that when you turn on the turn signals the guages move up and down. I have seen this with the s10's and the fix is to repair the ground under the dash at the ground cluster. My question is, where is the dash ground loc...
1993 Chevrolet K1500 Cheyenne 4.3L master cylinder VIN: 1GCEK14Z1P
being fourwheel drive pulling clutch is long.should i go dealer? I am currently using cardone reman hydraulic masters.
1997 Chevrolet Camaro Z28 5.7L Misfire VIN: 2G1FP22P1V
this car had new delco plugs, wires, optispark distributer replaced 10k miles ago and ran great untill now. runs perfect with full power when cold, once warmed up #5 and #6 have dead misses. noticed maf reading 7.5gps at idle but thats when its cold and hot Trouble codes: P0305 (cylinder 5 missfire), P0306 (cylinder 6 missfire)
1999 Chevrolet Express 3500 LS 5.7L No Start VIN: 1GAHG39R6X
Fuel pump is not working, no power to fuel pump, I checked with a 5 AMP draw headlamp. I think the problem is the gray wire that runs between the fuse box and fuel pump.{ FUEL PUMP RELAY REMOVED} I checked power to the relay terminal, power all the time at one...
2006 Chevrolet Avalanche 1500 Z66 5.3L MIL Lamp on VIN: 3GNEC12Z26
I got the MIL lamp on and ran a test with my OBD detector. It came back with a code PO455 Evap Emission Control System Leak (Large). I erased the codes with my detector and now I'm going to see what happens. The MIL lamp is off right now. Trouble codes: P0455
2006 Chevrolet Trailblazer LT 4.2L driver window VIN: 1GNDT13S76
driver door window switch dose not work not power locks or mirrior operation and the door adjar light dose not illiminate I don't have a diagram or flow chart and don't know where to start
1997 Oldsmobile Bravada 4.3L turn signals VIN: 1GHDT13W9V
Hey Guys !! Here is my problem. When you push the brake pedal, the left turn signals will not flash. They stay lit. Normal operation resumes as soon as you release the brake pedal. I have used my power probe and checked / added ground path with no change what...
2001 Pontiac Grand Am SE 2.4L engine VIN: 1G2NF12T31
When I was putting the lifters back in I noticed I had bent a valve. So I removed the head and sent it to the machine shop. The next day the machine shop was closed and they were gone on vacation. So to try and get the car back to the costomer sooner we got a ...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Chevrolet Silverado 2500 6.0L engine oil cooler hose VIN: 1GCGK29U8Y
sorry I took so long to respond- was out sick for a couple days. Thanks for the suggestions. It turned out this was the correct hose. I tried raising the engine but looked like it had to go up alot. Seemed to me the easiest way to install the new hose was to...
2007 Chevrolet Equinox LT 3.4L A/C permission withheld VIN: 2CND163F57
Yes, most of you were correct about the location of the ambient temp. sensor. It's located on the passenger side, behind the front bumper/grill. You can just reach for it and remove it or unplug it. No need to remove anything out of the way. And yes, Scott was...
2000 GMC Yukon Denali 5.7L Misfire, MIL Lamp on VIN: 1GKEK63R3Y
Hey all!!! Either I didn't give enough info or this was a real stumper for all!!! Ha. I did get 4 replies, two of which thought the intake gaskets or intake as well. Here is what happened. I got to thinking more about the situation last night after I made the ... Trouble codes: P0300.
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